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CVE-2026-12116

Estado: AplazadaCrítica (9.8)—

A vulnerability in the Xerte Online Tools allows for RCE through the antivirus binary path in the tools server settings, which can be changed to a PHP interpreter, allowing an attacker to upload PHP data that will then be executed.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

AV:N/PR:N sin UI permite acceso remoto sin autenticación (T1190). El cambio de ruta del antivirus a intérprete PHP permite ejecución de código (T1059) y acceso a datos del servidor (T1005).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account ManagementVulnerability ScanningRestrict Web-Based ContentNetwork SegmentationLimit Software InstallationLimit Access to Resource Over Network

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Xerte — Xerte Online ToolsAI

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-12116",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-12116",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-09T15:15:30.339452Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cret@cert.org",
      "affectedData": [
        {
          "vendor": "Xerte",
          "product": "Xerte Online Tools",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "v3.15.5",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Xerte",
          "product": "Xerte Online Tools",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "3.14.6",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-07-09T14:16:26.467",
  "references": [
    {
      "url": "https://github.com/thexerteproject/xerteonlinetoolkits/commit/8ef20628f80bd88bd1fe3e5844a9116a910086b7",
      "source": "cret@cert.org"
    },
    {
      "url": "https://github.com/thexerteproject/xerteonlinetoolkits/issues/1543",
      "source": "cret@cert.org"
    },
    {
      "url": "https://www.xerte.org.uk/index.php/en/news/blog/80-news/364-xerte-3-14-and-3-15-important-security-update",
      "source": "cret@cert.org"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the Xerte Online Tools allows for RCE through the antivirus binary path in the tools server settings, which can be changed to a PHP interpreter, allowing an attacker to upload PHP data that will then be executed."
    }
  ],
  "lastModified": "2026-07-09T19:49:55.763",
  "sourceIdentifier": "cret@cert.org"
}